Earth’s radio signals may already be reaching alien civilizations, according to new research from Penn State and NASA.

The "black moon," a rare phenomenon that occurs during a new moon phase of the lunar cycle, will occur this weekend. But don't get your hopes up too much, scientists say, because it will be ...

An unpublished NASA memo reportedly warns of a change in how the space agency awards contracts to build private space ...

Seattle’s Allen Institute will play a key role in a groundbreaking space mission this weekend. The Allen Institute for Cell ...

Harvard professor Avi Loeb has revealed another interesting theory regarding the interstellar object known as 3I/ATLAS.

Though the days are fast ticking by, that success is far from assured. DART is the first-ever test of what NASA calls a kinetic impactor—a projectile intent on transferring its momentum to an asteroid ...

It won’t have any crew, but the U.S. Space Force is set to send the Boeing-built X-37B spacecraft that looks like a miniature space shuttle back for a long-duration mission to space during a ...

The X-37B has launched atop multiple rockets from different providers. The spaceplane’s first four flights, starting in 2010, were launched atop an Atlas V 501, configured with a five-meter fairing ...

Two colossal plasma fountains tore away from the sun in a breathtaking double blast, one of the most impressive eruptions ...

SpaceX could soon launch its third Falcon 9 rocket of the month from California, but it may be hard to see this time soaring over Arizona.

The space agency collects what it calls the planetary 'vital signs' that are key for global public health research. Potential cuts could threaten that work.

The Psyche spacecraft is on a six-year journey to reach a metal-rich asteroid by the same name. Well into its voyage, the probe looked back at its home planet and captured a rare view of Earth, ...